2008 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology Web Intelligence and Intelligent Agent Technology, 2008. WI-IAT '08. IEEE/WIC/ACM International Conference on. 1:352-358 Dec, 2008
Journal of the American Society for Information Science & Technology. Nov2009, Vol. 60 Issue 11, p2287-2299. 13p. 1 Color Photograph, 2 Black and White Photographs, 5 Diagrams, 7 Charts, 2 Graphs.